X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoose%2FRole.pm;h=a307e4c640d74062d617850642fb901faf5dc741;hb=ae7820b1b884344a7ee90d94b484ca46459eb7b1;hp=5b7055138d4ce1fd1eaa3b29d3143af921a4ba5e;hpb=d1e17c7f36e0bb91201c2c1a10d33dbb7186cc2c;p=gitmo%2FMoose.git diff --git a/lib/Moose/Role.pm b/lib/Moose/Role.pm index 5b70551..a307e4c 100644 --- a/lib/Moose/Role.pm +++ b/lib/Moose/Role.pm @@ -7,7 +7,7 @@ use Carp 'croak'; use Sub::Exporter; -our $VERSION = '0.84'; +our $VERSION = '1.06'; $VERSION = eval $VERSION; our $AUTHORITY = 'cpan:STEVAN'; @@ -23,23 +23,23 @@ sub extends { } sub with { - Moose::Util::apply_all_roles( Moose::Meta::Role->initialize(shift), @_ ); + Moose::Util::apply_all_roles( shift, @_ ); } sub requires { - my $meta = Moose::Meta::Role->initialize(shift); + my $meta = shift; croak "Must specify at least one method" unless @_; $meta->add_required_methods(@_); } sub excludes { - my $meta = Moose::Meta::Role->initialize(shift); + my $meta = shift; croak "Must specify at least one role" unless @_; $meta->add_excluded_roles(@_); } sub has { - my $meta = Moose::Meta::Role->initialize(shift); + my $meta = shift; my $name = shift; croak 'Usage: has \'name\' => ( key => value, ... )' if @_ == 1; my %options = ( definition_context => Moose::Util::_caller_info(), @_ ); @@ -49,7 +49,7 @@ sub has { sub _add_method_modifier { my $type = shift; - my $meta = Moose::Meta::Role->initialize(shift); + my $meta = shift; my $code = pop @_; for (@_) { @@ -75,7 +75,7 @@ sub super { } sub override { - my $meta = Moose::Meta::Role->initialize(shift); + my $meta = shift; my ( $name, $code ) = @_; $meta->add_override_method_modifier( $name, $code ); } @@ -89,8 +89,8 @@ sub augment { } Moose::Exporter->setup_import_methods( - with_caller => [ - qw( with requires excludes has before after around override make_immutable ) + with_meta => [ + qw( with requires excludes has before after around override ) ], as_is => [ qw( extends super inner augment ), @@ -175,13 +175,13 @@ Moose::Role - The Moose Role =head1 DESCRIPTION -The concept of roles is documented in L. This document +The concept of roles is documented in L. This document serves as API documentation. =head1 EXPORTED FUNCTIONS Moose::Role currently supports all of the functions that L exports, but -differs slightly in how some items are handled (see L below for +differs slightly in how some items are handled (see L below for details). Moose::Role also offers two role-specific keyword exports: @@ -193,6 +193,9 @@ Moose::Role also offers two role-specific keyword exports: Roles can require that certain methods are implemented by any class which C the role. +Note that attribute accessors also count as methods for the purposes +of satisfying the requirements of a role. + =item B Roles can C other roles, in effect saying "I can never be combined @@ -228,7 +231,25 @@ You can also specify traits which will be applied to your role metaclass: This is very similar to the attribute traits feature. When you do this, your class's C object will have the specified traits -applied to it. See L for more details. +applied to it. See L for more +details. + +=head1 APPLYING ROLES + +In addition to being applied to a class using the 'with' syntax (see +L) and using the L 'apply_all_roles' +method, roles may also be applied to an instance of a class using +L 'apply_all_roles' or the role's metaclass: + + MyApp::Test::SomeRole->meta->apply( $instance ); + +Doing this creates a new, mutable, anonymous subclass, applies the role to that, +and reblesses. In a debugger, for example, you will see class names of the +form C< Class::MOP::Class::__ANON__::SERIAL::6 >, which means that doing a 'ref' +on your instance may not return what you expect. See L for 'DOES'. + +Additional params may be added to the new instance by providing 'rebless_params'. +See L. =head1 CAVEATS @@ -260,9 +281,7 @@ ordering. =head1 BUGS -All complex software has bugs lurking in it, and this module is no -exception. If you find a bug please either email me, or add the bug -to cpan-RT. +See L for details on reporting bugs. =head1 AUTHOR @@ -272,7 +291,7 @@ Christian Hansen Echansen@cpan.orgE =head1 COPYRIGHT AND LICENSE -Copyright 2006-2009 by Infinity Interactive, Inc. +Copyright 2006-2010 by Infinity Interactive, Inc. L